Details have been released in the Tuesday morning accident that blocked traffic on HH. The Camden County Sheriff’s Department says a 2003 Hummer driven by Michael Cooper of Lake Ozark was headed east on the road when the Hummer crossed the centerline, hitting a 2004 Suzuki driven by William Van Deventer of Eldon. Neither man was wearing a seat belt. Van Deventer was taken to Lake Regional Hospital with serious injuries. Cooper was uninjured.